diff --git a/.custodian-brief.md b/.custodian-brief.md
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 # Custodian Brief — shard-wiki
 
 **Domain:** whynot  
-**Last synced:** 2026-06-14 23:57 UTC  
+**Last synced:** 2026-06-15 00:04 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### core architecture hardening II (round-2 review fixes)
-Progress: 0/5 done  |  workstream_id: `badb83f8-2806-4018-9d7f-d4666d3510ba`
-
-**Open tasks:**
-- · §A overview-reconciliation pass  `b0b4087b`
-- · Journal & coordination-state model (single vs multi-writer)  `fd17f7b9`
-- · Adapter conformance suite (profiles must be verified, not asserted)  `900c8234`
-- · Incremental-maintenance correctness & I-2 verification  `adf4ed28`
-- · Track second-tier items; close-out  `18cb718a`
-
 ### federation architecture design
 Progress: 0/18 done  |  workstream_id: `2af4c46d-cbfd-40ea-a94b-d9e60b0f9945`